Home / 384,376,526.10-576,508,801.95-111,718,862.10

Finding the Fourth Proportional to 384,376,526.10, 576,508,801.95 and 111,718,862.10

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Solution

The fourth proportional to 384,376,526.10, 576,508,801.95 and 111,718,862.10 is: 167,562,020.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,376,526.10 : 576,508,801.95 = 111,718,862.10 : x
  2. Step 2: Convert to fraction form
    384,376,526.10/576,508,801.95 = 111,718,862.10/x
  3. Step 3: Cross multiply
    384,376,526.10x = 576,508,801.95 × 111,718,862.10
  4. Step 4: Simplify right side
    384,376,526.10x = 64,406,907,344,488,264
  5. Step 5: Solve for x
    x = 64,406,907,344,488,264/384,376,526.10
  6. Step 6: Final answer
    x = 167,562,020.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.